Improved sorghum-evaporator



Patented Sept N. PETERS. Phom-Lllhngraphcr. washmgton, D. c.

L. WRIGHT. Sorghum Evaporator.

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IMPROVED SORGHUM-EVAPORATOR.

Specification forming part of Letters Patent No. 14,] 35, datedSeptember (3, 1864.

To all whom it may concern:

Be it known that I, LEVI WRIGHT, of Wapella, in the county of DeWitt andState of Illinois, have invented a new and Improved Sorghum-Evaporator;and I do hereby declare that the following is a full, clear, and exactdescription thereof, which will enable others skilled in the art to makeand use the same, reference being had to the accompanying drawings,forming a part of this specification, in which Figure 1 represents aplan view of my improvement,- Fig. 2, a side sectional elevation of thesame; Fig. 3, an end sectional elevation of a skimmer and compartment.

Similar letters of reference indicate like parts.

The object of this improvement is to faeilitate the skimming ofsaccharine juices during the process of boiling.

A is an inclined bottom, arranged over a suitable furnace, B, providedat one end with doors and grate for the reception of fuel, and with achimney at the other end to carry off the products of combustion. Thefurnace or heating apparatus may be constructed in the manner shown orin any other suitable manner.

Upon the bottom A, I form or erect a series of partitions, O, and sides0, so as to form a series of separate juice boxes or receptacles, F,arranged in step form-one higher than the other. Said receptacles haveat each end an additional partition, a,' to exclude the juice from thecorners of the receptacles. The receptacles F are so arranged that theoverflowing contents of one receptacle will pass down into thereceptacle next below.

In order to effect the skimming of the juice, I arrangea perforatedshelf or skimmer, D, along the front upper edge of each compart- Inent,so that the juice as it overflows from one compartment will pass throughthe skimmer D. The latter, it will be observed, is

higher at its center than at its ends, so that the skimmed refuse willpass down the skimmer toward the ends thereof and fall into the guttersE upon the sides of the apparatus. Suitable receptacles are to be placedunder the gutters to receive the drippings therefrom. The skimmers Dhave their front edges turned up a little, as shown at c, to prevent anyof the juice from passing the edges without be ing strained.

Fire having been placed in the furnace, the bottom of the evaporatorbecomes heated. The fresh juice is introduced into the upper or.highestcompartment, F, and from thence overflows into the compartment nextbelow, and so on until all the compartments arefilled, the clarified andreduced juice being finished in the lowest compartment of all. Thevarious compartments are provided with orifices and plugs b, fordrawingoff their contents when desired.

My improvement is a self-skimming evaporator, and results in the savingof all the la bor heretofore required for skimming.

Having thus described my invention, I claim as new and desire to secureby Letters Patent 1. A self-skimming evaporator constructed andoperating substantially in the manner herein shown and described. f

2. The combination of a skimmer, D, with a juice receptacle orcompartment, F, substantially in the manner herein shown and de'scribed.

3. The inclined arrangement of the skimmers so that their refusedrippings will be conducted away from the evaporator.

4. The combination of the gutters E with the skimmers D, as and for thepurpose herein shown and described.

LEVI IVRIGHT. \Vitnesscs:

A. II. CRAVEN, W. R. CABLE.

